Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD, High Dynamic |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Maximum torque | 10.0 Nm |
| Encoder system | Encoder IC22DQ: incremental Encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3), flange 1 |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Connector | M23; rotatable connectors for signals and power |
| Cooling and protection | Natural cooling; IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm; maximum torque: 10.0 Nm.
- Encoder and interface: Incremental Encoder 22 bits with resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits and DRIVE-CLiQ interface (Encoder IC22DQ).
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with fitted Feather key, tolerance N; flange 1.
- Brake and connection: Permanent-magnet holding brake with holding torque 4.0 Nm; rotatable M23 power connector and connectors for signals and power.
- Cooling and protection: Natural cooling and degree of protection IP65.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CH71-1DB1?
Check the 1FK7-HD SIMOTICS S designation, 1.2 kW optimum power, 4,500 rpm rated speed (100 K), incremental 22-bit Encoder IC22DQ with DRIVE-CLiQ, holding brake, IM B5 mounting and IP65.
What encoder and connection details should be checked?
Check Encoder IC22DQ with 22-bit incremental resolution, resolution 4194304, encoder-internal 2048 S/R, commutation position 11 bits, and the rotatable M23 power connector with signal and power connectors.
What brake and mounting details should be verified?
Verify the permanent-magnet holding brake with 4.0 Nm holding torque and the IM B5 design (IM V1, IM V3) with flange 1 and a fitted Feather key.
What information is needed for a quotation?
Provide the complete code 1FK7043-4CH71-1DB1, required quantity and destination.
